package org.neuedu.chapter06_0621.demo08;

public class Test {
    public static void main(String[] args) {
        TestNumber t = new TestNumber();
        int[] arr = {4, 6, 23, 3, 45, 6, 87};
        int maxNum = t.getMaxNum(arr);
        System.out.println(maxNum);
    }
}
